With personal information disclosure laws becoming more restrictive, plus identity theft and corporate information loss costing companies hundreds of millions of dollars a year, protecting your confidential information is more critical than ever. Your whole world is in there. And out here. Portable computing technology has erased the line between virtual reality and actual reality. The 3M PF18.4W9 Privacy Filter frees you to take your digital life with you, wherever life takes you. 3M Privacy Filters help block the sight from anyone viewing the computer from the side; its unique microlouver privacy technology allows persons directly in front of the computer to see on screen data clearly. this is done by using screen darkening privacy technology, rather than common blur or distortion technology to prevent casual onlookers from viewing your screen.-Features:-Unframed. 18.4" Widescreen (16:9 aspect ratio)-It's easier on your eyes -Anti-glare -High Clarity -Higher Privacy: Protects your on screen data in high traffic areas-Reversible Matte-to-Glossy-Screen Protection: Protects the fragile surface of LCD screens from scuffs and scratches-Model 98-0440-51229